Home / 816,232.16-1,224,475.01-416,656.73

Finding the Fourth Proportional to 816,232.16, 1,224,475.01 and 416,656.73

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Solution

The fourth proportional to 816,232.16, 1,224,475.01 and 416,656.73 is: 625,049.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,232.16 : 1,224,475.01 = 416,656.73 : x
  2. Step 2: Convert to fraction form
    816,232.16/1,224,475.01 = 416,656.73/x
  3. Step 3: Cross multiply
    816,232.16x = 1,224,475.01 × 416,656.73
  4. Step 4: Simplify right side
    816,232.16x = 510,185,745,427.66
  5. Step 5: Solve for x
    x = 510,185,745,427.66/816,232.16
  6. Step 6: Final answer
    x = 625,049.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.